KEKLIKKIRAN, Çağlayan. Covering the Cover. Turkish Journal of Gastroenterology, [S. l.], v. 31, n. 1, p. 1–2, 2020. DOI: 10.5152/tjg.2020.07012020. Disponível em: https://turkjgastroenterol.org/index.php/tjg/article/view/4574. Acesso em: 15 aug. 2026.